body{
  background-color: #000000;
}

#preLoading {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  /* background-color: #ffffff; */
}
#loader {
  position: relative;
  top: 50%;
  left: 50%;
  /* transform: translateX(-50%);
  transform: translateY(-50%); */
  margin: -75px 0 0 -75px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #9370db;
  animation: spin 2s linear infinite;
}
#loader::before {
  content: '';
  position: absolute;
  top: 5px;
  left: 5px;
  right: 5px;
  bottom: 5px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #BA55D3;
  animation: spin 3s linear infinite;
}
#loader::after {
  content: '';
  position: absolute;
  top: 15px;
  left: 15px;
  right: 15px;
  bottom: 15px;
  border-radius: 50%;
  border: 3px solid transparent;
  border-top-color: #FF00FF;
  animation: spin 1.5s linear infinite;
  /* box-shadow: 1px 1px 1px 1px #ffffff; */
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}